31455744

素因数分解:

$2^9\times 3^1\times {\mathrm{20479}}^1$

素因数の和:20500

約数の個数: 40

約数和(自身を含む): 83804160

約数和(自身を除く): 52348416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 20479, 40958, 61437, 81916, 122874, 163832, 245748, 327664, 491496, 655328, 982992, 1310656, 1965984, 2621312, 3931968, 5242624, 7863936, 10485248, 15727872, 31455744]

約数ペア:

[(1, 31455744), (2, 15727872), (3, 10485248), (4, 7863936), (6, 5242624), (8, 3931968), (12, 2621312), (16, 1965984), (24, 1310656), (32, 982992), (48, 655328), (64, 491496), (96, 327664), (128, 245748), (192, 163832), (256, 122874), (384, 81916), (512, 61437), (768, 40958), (1536, 20479)]